20167559880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{680417}}^1$

素因数の和:680463

約数の個数: 128

約数和(自身を含む): 68586134400

約数和(自身を除く): 48418574520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 680417, 1360834, 2041251, 2721668, 3402085, 4082502, 5443336, 6804170, 8165004, 8845421, 10206255, 12927923, 13608340, 16330008, 17690842, 20412510, 25855846, 26536263, 27216680, 35381684, 38783769, 40825020, 44227105, 51711692, 53072526, 64639615, 70763368, 77567538, 81650040, 88454210, 103423384, 106145052, 129279230, 132681315, 155135076, 168062999, 176908420, 193918845, 212290104, 258558460, 265362630, 310270152, 336125998, 353816840, 387837690, 504188997, 517116920, 530725260, 672251996, 775675380, 840314995, 1008377994, 1061450520, 1344503992, 1551350760, 1680629990, 2016755988, 2520944985, 3361259980, 4033511976, 5041889970, 6722519960, 10083779940, 20167559880]

約数ペア:

[(1, 20167559880), (2, 10083779940), (3, 6722519960), (4, 5041889970), (5, 4033511976), (6, 3361259980), (8, 2520944985), (10, 2016755988), (12, 1680629990), (13, 1551350760), (15, 1344503992), (19, 1061450520), (20, 1008377994), (24, 840314995), (26, 775675380), (30, 672251996), (38, 530725260), (39, 517116920), (40, 504188997), (52, 387837690), (57, 353816840), (60, 336125998), (65, 310270152), (76, 265362630), (78, 258558460), (95, 212290104), (104, 193918845), (114, 176908420), (120, 168062999), (130, 155135076), (152, 132681315), (156, 129279230), (190, 106145052), (195, 103423384), (228, 88454210), (247, 81650040), (260, 77567538), (285, 70763368), (312, 64639615), (380, 53072526), (390, 51711692), (456, 44227105), (494, 40825020), (520, 38783769), (570, 35381684), (741, 27216680), (760, 26536263), (780, 25855846), (988, 20412510), (1140, 17690842), (1235, 16330008), (1482, 13608340), (1560, 12927923), (1976, 10206255), (2280, 8845421), (2470, 8165004), (2964, 6804170), (3705, 5443336), (4940, 4082502), (5928, 3402085), (7410, 2721668), (9880, 2041251), (14820, 1360834), (29640, 680417)]